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习题练习:Reflection and Refraction



 作者: admin发布日期: 2024-08-01 16:35   总分: 29分  得分: _____________

答题人: 匿名未登录  开始时间: 24年08月01日 16:35  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  11.24: Two wave pulses travel to the right toward a rigid boundary ea*x nk82*si3 g ;x 5shy.lowzas shown. After reflection of the triangular pulse, the pulses will interfere. Which one of the following pict8xno* h5eakx .w*iyss; 32glz ures best represents the superposition of the pulses when the centers of the individual pulses coincide?




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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.30: A light beam passes through the air and strikes8ty+lab) j,i)bpv; n j the surface of a plastic block. Which pair of statements correctly describes the phase changes)jvl+b8p)n ;t,yib ja for the reflected wave and the transmitted wave?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.02: A ray of light passes straight downward t+8*l lyhw he+8kcx.unrc (j2 jhrough the point labeled B in the diagram shown. The ray reaches a flat mirror placed at an anglek+n8 x+ wy*ujh.lcchr2ej 8l ( $\Theta$ to the horizontal as shown. Which one of the locations labeled in the figure best represents the point through which the ray reflected from the mirror will pass?



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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.04: Specular reflection occurs.g:3s4-fefp cjtutq (.u6 kim *pm(zd whenever light is incident on

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.18: A student hold a handob0nottv2: z 78)e42fprl thu mirror to observe the back of her head while standing in front of and looking into a wall mirror. If she is standing 4 ft in front of the wall mirror and she holds the hand mirror 1 ft behind her head, she will see the back of her n2tof:lv)rp807 t2tz o4hu behead how far behind the wall mirror?

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.25: It is observed that a light ray changes direction when itbscu r6,q3i5denp(f; enters a new material. Which one of the following choices is f,eup(d;6 c3sq5 bnri the term best associated with this phenomenon?

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.19: Light that has wavelength of 500r+zo iy(, t:fttg7xb/ nm in air has wavelength 400 nm in a transparent material. What is the index of refraction of7 r/,biofz(tx t+:ygt the material?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.04: As sound travels from steel into myi i c5))wu;rair, both its speed and its:

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.01: As a wave moves from one mediuasq o68bog.f s*52pm 7pk/krr6 i4jnd m to a second medium with a different index of refraction which of the following wave properties wous2mrk/ofpd 4 jin 86qg76*.rok5 b psald NEVER change?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.47: A sound wave geneyjn n 5n ts5p350a*5j tfikqw86g8wxurated from a tuning fork of single frequency travels from air (with speed of sound 340 m/s) into rock (with speed of sound 1500 m/s). niqy wg58k585j5spxf 3uttn0a6 *wj nWhich statement is true about the wavelength and frequency of the sound as it passes from air to rock?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.28: A waterproof speaker placed at the bottom of a swimming poolj3i xz2z5i0 dm),wwiegv) 72var x,mr emits a sound wave that travels toward t7,xemmir) 0)jia3 ,z 5 zg2wrd2viwxvhe surface of the water. In the water, the sound wave has a frequency $f_{water}$, wavelength $\lambda_{water}$ , and wave speed $v_{water}$ . When the sound wave enters the air it has a frequency $f_{air}$ ,wavelength $\lambda_{air}$, and wave speed $v_{air}$ . Which one of the following relationships correctly compares the frequencies, wavelengths, and wave speeds of the waves in the air and water?

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  02.33: A short burst of white light strikes a rectab doym.1r32oj9qn5 bfngular glass block with an angle of incidenjmr2. 5bd1 qy no3b9foce of $0^0$. Which color of transmitted light would be the first to emerge from the opposite side?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.02: A beam of light is directed toward a point P on a boundary actcnta k ,dt.q* - pui.4m/j:j:i9tcos shown to the r.:ijn4ct9pct k.a*j: tto,/u -m q cidight. Which segment best represents the refracted ray?



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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.17: Which diagram best represefd+m5 e2 rvx*v (lef4br3crb2nts what happens to a ray of light entering air bbv2cd4r e 2 xre(lr *53mf+vffrom water? Air is at the top in all diagrams.



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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  94.11: The critical angle of a material is the angle of incidence 9flm1zj3 a f-nfor which the angle of refraction is-aln9mz 31jff:

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.12: The principle underlying fiber optics p11 ;g* l +ux6rn0hrhlklmpr8 is:

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  98.36: The critical angrqs:, o ;7c3uxbjg .uxle in a transparent substance surrounded by air is $30^{\circ}$. The speed of light in
the substance (in multiples of $10^8$ m/s) is most nearly

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.28: Light travels from material X with an index of refraction of n = 1.5 -fagf9 7mkp1sc orlm .p6l4t3 to material Y with an index of refraction of n = 2.0. If the speed of light in material Y is v, what is the speed of light in mata o-mslrlf1pf 3 9p t4g7cm6k.erial X?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.15: A jeweler can distinguisu,r.ey(;y f(* zo iavhh between a diamond and a piece of glass by observing the critical angle of the light in each material. Glass with an ie;ruofay(.iv(z h y*,ndex of refraction of 1.52 has a critical angle of $41.1^{\circ}$ while a diamond with an index of refraction of 2.42 would have a critical angle of:

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.26: Light shines from*wnw)gvwde+ 8i(- bxw1w v l.m air into a clear material. When the light makes an angle of incidence equalew vwwdw gl-iw(m8b1+v.x*)n to $30.0^{\circ}$, the light refracts at an angle of 1$5.0^{\circ}$. If the light is shone from an angle of incidence of $60.0^{\circ}$, what is the angle of refraction?

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.40: A Metrologic laser is embedded in a material of index os m,vsdnbxl ooe7 6:45f refraction n. The laser beam emergesb7,eolvo m4 x6:sds 5n from the material and hits a target. See the accompanying figure for the position parameters of the laser and target. The value of n is:



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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.31: A beam of light passes from medy3qy v-ngvb+ dg(-*lk)o0jn kium 1 to medium 2 to medium 3 as shown in the accompanying figure. What is gv+-*j(dkb ynl 3q)k n0gvy-o true about the respective indices of refraction (n1, n2, and n3)?



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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.14: A beam of light passes from medium 1pa2q0v l5g*n rr.: uw5kyo8ld to medium 2 to medium 3 as shown in the diagrl 52qkgvu.rro p* lwn :yd805aam. What may be concluded about the three indexes of refraction, n1, n2 and n3?



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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  97.24: The accompanying diagram shows the path tha/r+zju 2zu/imu3ug1 .*uiz xbt a light ray takes passing through three transparent materials. The indices of refraction in materials 1, 2, and 3 are n1, n2, and n3, respectively. Which of the following best d i jgmu3bx2uz1u/uuzr+i/ * .zescribes the relation between the indices of refraction?



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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.34: The diagram below sry(dni, fim +(hows the path taken by a monochromatic light ray traveling through three media.T rifymn( +i,d(he symbols $v_1$,$\lambda_1$ , and $f_1$ represent the speed, wavelength, and frequency of the light in Medium 1, respectively. Which of the following relationships for the light in the three media is true?



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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  99.26: A beam of light traveling x0 za(1 k/zqugin glass ($n_g$=1.5) strikes a boundary with air ($n_a$ =1.0) at point P.The angle
of incidence is $60^{\circ}$ as shown in the diagram. Which ray would best indicate the beam’s path after point P?


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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  04.35: A ray of light is incident on the surface of a*c4 z-mp w2.zc8shir2n m2f hy rectangular block of glass a cm2r*sy -.4mz2f8 wzhnchpi 2t an angle of $45^{\circ}$. It refracts into the glass and then strikes the side of the block as shown in the diagram. What would be the most likely path of the light after striking the side of the glass block?



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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.27: Light of wavelength 600nm is transmitted from air into asy* +c49yya:tfw 8z yw piece of glass. Which one of the labeled arrows best indicates the path of the light zs9 y+*wf awy48tyc :yray after it enters the glass?



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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.44: A ray of monochromatic light enters the right-triangular glass asbb fiosn2494fld *0-legn0a4w zi,rr xalu, : shown. The glass has an index of refraction of b,rfe l na*rl,u4xnbi0wzai l g9 -:o4 s20f4d2.00 and it is surrounded by air. Which one of the lettered rays shows the path of the light after it exits the glass?



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